3 ms·
Yes: https://en.m.wikipedia.org/wiki/Great_Oxidation_Event https://en.m.wikipedia.org/wiki/Great_Oxidation_Event
by frutiger 7y ago
Yes: https://en.m.wikipedia.org/wiki/Great_Oxidation_Event https://en.m.wikipedia.org/wiki/Great_Oxidation_Event
- MiyamotoAkira 7y agoWait, that says it took around 0.3 billion years, and when there was only single cell life, we have no clue about the biodiversity at that point in time. It cannot compare in time scale, and we have no clue if it can compare on biodiversity scale.